Battle Arms Development BAD-T4 is a five (5) function, double-ended wrench. On one end, it is a Gas Cylinder Lock Wrench for the M14 / M1A Rifles and on the other end, it is a wrench for the SEI Gas Lock Front Sight. This tool is perfect for any M1A/M14 and SEI shooters.

Specifications:
High Quality 3/8' 7075-T6 Aircraft Grade Aluminum
Anodized black
100% Made in the USA